YES(?,O(n^1)) Problem: *(i(x),x) -> 1() *(1(),y) -> y *(x,0()) -> 0() *(*(x,y),z) -> *(x,*(y,z)) Proof: Bounds Processor: bound: 1 enrichment: match automaton: final states: {7,6,5,4} transitions: *0(3,1) -> 4* *0(3,3) -> 4* *0(3,5) -> 4* *0(3,7) -> 4* *0(5,1) -> 4* *0(5,3) -> 4* *0(5,5) -> 4* *0(5,7) -> 4* *0(6,2) -> 4* *0(1,2) -> 4* *0(6,6) -> 4* *0(1,6) -> 4* *0(7,1) -> 4* *0(2,1) -> 4* *0(7,3) -> 4* *0(2,3) -> 4* *0(7,5) -> 4* *0(2,5) -> 4* *0(7,7) -> 4* *0(2,7) -> 4* *0(3,2) -> 4* *0(3,6) -> 4* *0(5,2) -> 4* *0(5,6) -> 4* *0(6,1) -> 4* *0(1,1) -> 4* *0(6,3) -> 4* *0(1,3) -> 4* *0(6,5) -> 4* *0(1,5) -> 4* *0(6,7) -> 4* *0(1,7) -> 4* *0(7,2) -> 4* *0(2,2) -> 4* *0(7,6) -> 4* *0(2,6) -> 4* i0(5) -> 4,5* i0(7) -> 4,5* i0(2) -> 5*,4,1 i0(6) -> 4,5* i0(1) -> 5*,4,1 i0(3) -> 5*,4,1 10() -> 6*,4,2 00() -> 7*,4,3 01() -> 7*,3,4 11() -> 6*,2,4 1 -> 4* 2 -> 4* 3 -> 4* 5 -> 4* 6 -> 4* 7 -> 4* problem: Qed